A. Archaea evolved from endosymbiosis with a proteobacterium. B. Mitochondria are descended from ancestral endosymbiotic proteobacteria. C. Fungi were once photosynthetic but lost their chloroplasts. D. Modern cyanobacteria descended from chloroplasts. E. Having mitochondria is a prerequisite for acquiring chloroplasts.

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound